# 定义全局颜色常量
class Colors:
    PRIMARY = "#2C3E50"
    SECONDARY = "#34495E"
    ACCENT = "#3498DB"
    BACKGROUND = "#ECF0F1"
    TEXT = "#2C3E50"
    
    # 按钮颜色
    BUTTON_PRIMARY = "#3498DB"
    BUTTON_HOVER = "#2980B9"
    BUTTON_PRESSED = "#2574A9"
    
    # 边框颜色
    BORDER = "#BDC3C7" 